Alpena township is located in Jerauld County, South Dakota. Alpena township has a 2026 population of 96. Alpena township is currently growing at a rate of 2.13% annually and its population has increased by 10.34% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Alpena township is $106,875 with a poverty rate of 34.48%. The median age in Alpena township is 13.5 years: 12.4 years for males, and 16.7 years for females. For every 100 females there are 123.1 males.
Data after 2023 is projected based on recent change
Overall: 13.5 years
Female: 16.7 years
Male: 12.4 years
There are 20 adults, (4 of whom are seniors) in Alpena township.
Female: 26 (44.8%)
Male: 32 (55.2%)
The racial composition of Alpena township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 58 | 100% |
Alpena township 's average per capita income is $0. Household income levels show a median of $106,875. The poverty rate stands at 34.48%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $106,875 | $77,209 |
| Families | $106,875 | $77,209 |
| Married Families | $106,875 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate